Historical Periods
Duchy of Courland (1734–1771)
1734 CE – 1771 CE
Capital: JelgavaArea: 28,201 km²
Duchy of Courland (1772–1791)
1772 CE – 1791 CE
Capital: JelgavaArea: 27,827 km²
Duchy of Courland (1792–1793)
1792 CE – 1793 CE
Capital: JelgavaArea: 27,827 km²